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5245995270 = 2354313033121
BaseRepresentation
bin1001110001010111…
…11000100100000110
3111112121021011122010
410320223320210012
541220433322040
62224315515050
7244000136565
oct47053704406
914477234563
105245995270
11225225598a
121024a58a86
13657acb519
1437aa17bdc
1520a848e80
hex138af8906

5245995270 has 64 divisors (see below), whose sum is σ = 12897206784. Its totient is φ = 1364912640.

The previous prime is 5245995259. The next prime is 5245995311. The reversal of 5245995270 is 725995425.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1679310 + ... + 1682430.

It is an arithmetic number, because the mean of its divisors is an integer number (201518856).

Almost surely, 25245995270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5245995270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6448603392).

5245995270 is an abundant number, since it is smaller than the sum of its proper divisors (7651211514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5245995270 is a wasteful number, since it uses less digits than its factorization.

5245995270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4477.

The product of its (nonzero) digits is 1134000, while the sum is 48.

The square root of 5245995270 is about 72429.2431963775. The cubic root of 5245995270 is about 1737.5712878640.

The spelling of 5245995270 in words is "five billion, two hundred forty-five million, nine hundred ninety-five thousand, two hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 215 258 430 645 1290 1303 2606 3121 3909 6242 6515 7818 9363 13030 15605 18726 19545 31210 39090 46815 56029 93630 112058 134203 168087 268406 280145 336174 402609 560290 671015 805218 840435 1342030 1680870 2013045 4026090 4066663 8133326 12199989 20333315 24399978 40666630 60999945 121999890 174866509 349733018 524599527 874332545 1049199054 1748665090 2622997635 5245995270